42938343

素因数分解:

$3^5\times 7^1\times {\mathrm{25243}}^1$

素因数の和:25265

約数の個数: 24

約数和(自身を含む): 73510528

約数和(自身を除く): 30572185

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 25243, 75729, 176701, 227187, 530103, 681561, 1590309, 2044683, 4770927, 6134049, 14312781, 42938343]

約数ペア:

[(1, 42938343), (3, 14312781), (7, 6134049), (9, 4770927), (21, 2044683), (27, 1590309), (63, 681561), (81, 530103), (189, 227187), (243, 176701), (567, 75729), (1701, 25243)]